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| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported Instrument |
| Model | 43i |
| Pricing | Available Upon Request |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 51i |
| Pricing | Available upon Request |
| Detection Principle | Flame Ionization Detection (FID) |
| Measurement Range | 0–1 to 0–10,000 ppmC |
| Zero Noise | 0.025 ppmC RMS (10-sec avg) |
| LOD | 0.050 ppmC (10-sec avg) |
| Zero Drift (24 h) | < 0.50 ppmC |
| Span Drift (24 h) | < 2% of full scale or 0.20 ppmC (whichever is greater) |
| T90 Response Time | 15 s (1-sec avg) |
| Accuracy | ±2.0% of reading or ±0.1 ppmC (whichever is greater) |
| Linearity | ±2% of span (10–150% of span) |
| Sample Flow Rate | 0.75–1.50 L/min |
| Combustion Air Flow | 150–300 mL/min |
| Hydrocarbon-Free Air Flow | 10–35 mL/min (H₂) or 50–120 mL/min (H₂/He mixture) |
| Operating Temperature | 15–35 °C |
| Power Supply | 100/115/220–240 VAC ±10%, 50/60 Hz, 420 W |
| Dimensions (W×H×D) | 425 × 219 × 584 mm |
| Weight | 22.7 kg |
| Output Options | Isolated 0–20 mA / 4–20 mA, RS232/RS485, TCP/IP Ethernet, 10 status relays, power-fail indication |
| Input Options | 16 digital inputs (standard), 8 channels 0–10 VDC analog inputs (optional) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Models | 146i, 49i-PS |
| Pricing | Upon Request |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Model | GM-5000 |
| Instrument Type | Online Fixed-Station Monitor |
| Measured Gases | NO₂, SO₂, O₃, CO |
| Response Time (T90) | 120 s (all sensors) |
| Measurement Accuracy | ±10 ppb (gaseous pollutants) |
| Measurement Ranges | NO₂: 0–20 ppm |
| SO₂ | 0–50 ppm |
| O₃ | 0–20 ppm |
| CO | 0–500 ppm |
| PM₂.₅ | 0–1500 µg/m³ |
| PM₁₀ | 0–1500 µg/m³ |
| Detection Limits (2σ) | NO₂: 30 ppb |
| SO₂ | 40 ppb |
| O₃ | 30 ppb |
| CO | 25 ppb |
| PM₂.₅ & PM₁₀ | <1.0 µg/m³ |
| Linearity | ±5% of full scale |
| Zero Drift | ±1% of full scale |
| Repeatability | ±2.5% of full scale |
| Resolution | 10 ppb (gases), 0.1 µg/m³ (PM) |
| Sample Flow Rate | >1.5 L/min |
| Data Logging Interval | 1 min to 1 h |
| Onboard Storage | >500,000 records (~1 year) |
| Operating Temperature | –10 °C to +45 °C |
| Operating Humidity | 15–90% RH (non-condensing) |
| Power Supply | 100–240 VAC, 50–60 Hz |
| Dimensions | 406 mm (H) × 305 mm (W) × 152 mm (D) |
| Weight | 5 kg |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | Thermo Scientific 146i |
| Instrument Type | Online Calibration System |
| Calibrant Gases | SO₂, NO₂, H₂S, NH₃, O₃, NO |
| Response Time | <60 s |
| Flow Accuracy | ±2% of reading or ±1% of full scale (whichever is lower, at 20–100% FS) |
| Flow Linearity | ±0.5% of full scale |
| Flow Repeatability | ±2% of reading or ±1% of full scale (whichever is lower, at 20–100% FS) |
| Zero Air Flow Options | 5, 10 (standard), or 20 SLPM |
| Span Gas Flow Options | 50, 100 (standard), or 200 SCCM |
| Permeation Oven Temperature Control | 30, 35, or 45 °C ±0.1 °C |
| Ozone Generator Output | 1 ppm @ 6 SLPM (meets or exceeds U.S. EPA stability and reproducibility requirements) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Portable |
| Model | Thermo Scientific 146i-GO |
| Gas Species | SO₂, NO, NO₂, CO, CH₄, NMHC (Non-Methane Hydrocarbons), or other user-defined gases |
| Response Time | <60 s at low flow |
| Accuracy | ±0.5% of reading (10–100% of full scale) |
| Dilution Ratio Range | 1:1 to 1:2000 |
| Operating Pressure Capability | Up to 50 psi (for CEMS in-situ calibration) |
| Warm-up Time | ≤2 minutes |
| Power Options | AC, DC, and rechargeable Li-ion battery (≥10 h runtime) |
| Connectivity | Wi-Fi, Bluetooth 3.0/4.0 |
| Flow Options | S (10 SLPM / 100 SCCM), M (5 SLPM / 50 SCCM) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Models | 43i, 43i-HL, 43i-TLE |
| Instrument Type | Online Continuous Emission Monitor |
| Target Gas | SO₂ |
| Response Time (Lag Time) | <20 s |
| Measurement Precision | 1 ppb (for 43i) |
| Measurement Ranges | 43i: 0–0.05 / 0.1 / 0.2 / 0.5 / 1 / 2 / 5 / 10 ppm |
| 43i-HL | 0–10 / 20 / 50 / 100 / 200 / 500 / 1000 ppm |
| 43i-TLE | 0–10 / 20 / 50 / 100 / 200 / 500 / 1000 ppb |
| Zero Noise | 0.5 ppb RMS (60 s avg, 43i) / 0.25 ppm RMS (300 s avg, 43i-HL) / 0.025 ppb RMS (300 s avg, 43i-TLE) |
| Detection Limit | <0.5 ppb (43i) / 0.5 ppm (43i-HL) / 0.05 ppb (43i-TLE) |
| Zero Drift (24 h) | <1.0 ppb (43i) / <1 ppm (43i-HL) / <0.2 ppb (43i-TLE) |
| Span Drift (24 h) | ±0.5% FS (43i) / ±1% FS (43i-HL & 43i-TLE) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 55i |
| Price | Upon Request |
| Measurement Principle | Back-Flush Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Detection Target | CH₄ and Total Non-Methane Hydrocarbons (TNMHC) |
| Analysis Cycle | 70 seconds |
| Detection Limit | 0.050 ppm (as propane, 300-s average) |
| Zero Noise | 0.025 ppm RMS |
| Precision | ±2.0% of reading or ±50 ppb (whichever is greater) |
| Linearity | ±2% of span (10–100% full scale) |
| Operating Temperature | 15–35 °C |
| Power Requirement | 100–240 V AC, 50/60 Hz, 420 W |
| Dimensions | 42.5 × 21.9 × 58.4 cm (W×H×D) |
| Weight | 27.2 kg |
| Sample Flow Rate | ≥0.5 L/min |
| Carrier Gas | N₂ (25–50 mL/min) |
| Zero Air | 275–350 mL/min (hydrocarbon-free) |
| Fuel Gas | H₂ (25–50 mL/min) or H₂/He mix (100–150 mL/min) |
| Output Options | 0–20/4–20 mA (isolated), RS232/RS485, TCP/IP, 10 relay status outputs, power failure alarm |
| Input Options | 16-bit digital input (standard), 8–10 V analog input (optional) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 450i |
| Instrument Type | Online Gas Analyzer |
| Target Analyte | Hydrogen Sulfide (H₂S) |
| Response Time (T₉₀) | 80 s |
| Measurement Accuracy | ±1% of reading or ±1 ppb (whichever is greater) |
| Measurement Ranges | 0–0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10 ppm |
| Extended Ranges | 0–0.5, 1, 2, 5, 10, 20, 50, 100 ppm |
| Mass Concentration Ranges | 0–0.2, 0.5, 1, 2, 5, 10, 25 mg/m³ and 0–2, 5, 10, 20, 50, 100, 200, 250 mg/m³ |
| Zero Noise | 1.0 ppb RMS (60-s averaging) |
| Limit of Detection (LOD) | 2.0 ppb (60-s averaging) |
| Zero Drift (24 h) | <1 ppb |
| Span Drift (24 h) | ±1% of full scale |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported |
| Model | 450i |
| Detection Principle | Pulsed UV Fluorescence (H₂S converted to SO₂) |
| Measurement Range | 0–0.05 / 0.1 / 0.2 / 0.5 / 1 / 2 / 5 / 10 ppm |
| Zero Noise | 1.0 ppb RMS (60-sec avg) |
| LOD | 2.0 ppb (60-sec avg) |
| Zero Drift (24 h) | <1 ppb |
| Span Drift (30 days) | ±1% FS |
| Optical Filter | Reflective Bandpass |
| Reaction Chamber | Temperature-Stabilized |
| Light Source | Long-Life Pulsed UV Lamp |
| Data Storage | Internal Flash Memory |
| Connectivity | Ethernet (Remote Access, Firmware Update, Data Export) |
| Display | High-Resolution LCD with 5-line auxiliary info |
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